mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
81 lines
2.6 KiB
C++
81 lines
2.6 KiB
C++
/*
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This file is part of solidity.
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solidity is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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solidity is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with solidity. If not, see <http://www.gnu.org/licenses/>.
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*/
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// SPDX-License-Identifier: GPL-3.0
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#include <tools/solidityUpgrade/UpgradeChange.h>
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#include <liblangutil/SourceReferenceExtractor.h>
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#include <liblangutil/SourceReferenceFormatter.h>
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#include <libsolutil/Numeric.h>
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using namespace std;
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using namespace solidity;
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using namespace solidity::langutil;
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using namespace solidity::util;
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using namespace solidity::tools;
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string UpgradeChange::apply(string _source) const
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{
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_source.replace(
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static_cast<size_t>(m_location.start),
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static_cast<size_t>(m_location.end - m_location.start),
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m_patch
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);
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return _source;
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}
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void UpgradeChange::log(CharStreamProvider const& _charStreamProvider, bool const _shorten) const
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{
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stringstream os;
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SourceReferenceFormatter formatter{os, _charStreamProvider, true, false};
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string start = to_string(m_location.start);
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string end = to_string(m_location.end);
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auto color = m_level == Level::Unsafe ? formatting::MAGENTA : formatting::CYAN;
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auto level = m_level == Level::Unsafe ? "unsafe" : "safe";
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os << endl;
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AnsiColorized(os, true, {formatting::BOLD, color}) << "Upgrade change (" << level << ")" << endl;
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os << "=======================" << endl;
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formatter.printSourceLocation(SourceReferenceExtractor::extract(_charStreamProvider, &m_location));
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os << endl;
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LineColumn lineEnd = _charStreamProvider.charStream(*m_location.sourceName).translatePositionToLineColumn(m_location.end);
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int const leftpad = static_cast<int>(log10(max(lineEnd.line, 1))) + 2;
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stringstream output;
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output << (_shorten ? shortenSource(m_patch) : m_patch);
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string line;
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while (getline(output, line))
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{
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os << string(static_cast<size_t>(leftpad), ' ');
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AnsiColorized(os, true, {formatting::BOLD, formatting::BLUE}) << "| ";
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AnsiColorized(os, true, {}) << line << endl;
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}
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cout << os.str();
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cout << endl;
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}
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string UpgradeChange::shortenSource(string const& _source)
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{
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size_t constexpr maxSourceLength = 1000;
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if (_source.size() > maxSourceLength)
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return _source.substr(0, min(_source.size(), maxSourceLength)) + "...";
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return _source;
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}
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